1// Copyright (c) 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "tools/gn/settings.h"
6
7#include "base/logging.h"
8#include "build/build_config.h"
9#include "tools/gn/filesystem_utils.h"
10
11Settings::Settings(const BuildSettings* build_settings,
12                   const std::string& output_subdir_name)
13    : build_settings_(build_settings),
14      import_manager_(),
15      base_config_(this),
16      greedy_target_generation_(false) {
17  if (output_subdir_name.empty()) {
18    toolchain_output_dir_ = build_settings->build_dir();
19  } else {
20    // We guarantee this ends in a slash.
21    DCHECK(output_subdir_name[output_subdir_name.size() - 1] == '/');
22    toolchain_output_subdir_.value().append(output_subdir_name);
23
24    DCHECK(!build_settings->build_dir().is_null());
25    toolchain_output_dir_ = SourceDir(build_settings->build_dir().value() +
26                                      toolchain_output_subdir_.value());
27  }
28  // The output dir will be null in some tests and when invoked to parsed
29  // one-off data without doing generation.
30  if (!toolchain_output_dir_.is_null())
31    toolchain_gen_dir_ = SourceDir(toolchain_output_dir_.value() + "gen/");
32
33#if defined(OS_WIN)
34  target_os_ = WIN;
35#elif defined(OS_MACOSX)
36  target_os_ = MAC;
37#elif defined(OS_LINUX)
38  target_os_ = LINUX;
39#elif defined(OS_ANDROID)
40  // Currently we don't have an "Android" target OS, it looks just like Linux
41  // from our perspective.
42  target_os_ = LINUX;
43#else
44  #error implement me
45#endif
46}
47
48Settings::~Settings() {
49}
50